Welcome to the Knowledge Mouse Online Quiz
Hearing Conservation Competency
| Questions |
Answers |
| Hearing Conservation is done on an annual basis. |
True, False |
| Frequency is measured in. |
Hertz, Decibels, Milliseconds |
| Amplitude or Intensity is measured in. |
Decibels, Milliseconds, Hertz |
| Employees with noise exposures exceeding _______ must wear hearing protection devises. |
90 dB, 40 dB, 20 dB |
| What is considered a "normal hearing" decibel range? |
0-25 dB, 41-55 dB, 56-70 dB |
| All hearing conservation testing should begin with a visual inspection of the ear |
True, False |
| Standard Threshold Shift (STS) is an average shift of how many decibels in frequencies of 2,000, 3000, and 4000 Hz in either ear compared with the baseline? |
10 dB, 20dB, 5 dB |
